diff --git a/.all-contributorsrc b/.all-contributorsrc
index 2812da22..257cabd3 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -42,6 +42,15 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "adamdennett",
+      "name": "Adam Dennett",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/5138911?v=4",
+      "profile": "https://github.com/adamdennett",
+      "contributions": [
+        "ideas"
+      ]
     }
   ],
   "contributorsPerLine": 7
diff --git a/README.md b/README.md
index e122ab0f..150d1901 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Colouring London
-[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors)
 
 How many buildings are there in London? What are their characteristics? Where
 are they located and how do they contribute to the city? How adaptable are
@@ -63,8 +63,8 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/all-contri
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore -->
-| [<img src="https://avatars0.githubusercontent.com/u/6041913?v=4" width="100px;" alt="dominic"/><br /><sub><b>dominic</b></sub>](https://dghumphrey.co.uk/)<br />[🤔](#ideas-dominijk "Ideas, Planning, & Feedback") [🖋](#content-dominijk "Content") | [<img src="https://avatars3.githubusercontent.com/u/42236514?v=4" width="100px;" alt="polly64"/><br /><sub><b>polly64</b></sub>](https://github.com/polly64)<br />[🎨](#design-polly64 "Design") [🤔](#ideas-polly64 "Ideas, Planning, & Feedback") [🖋](#content-polly64 "Content") [🔍](#fundingFinding-polly64 "Funding Finding") | [<img src="https://avatars2.githubusercontent.com/u/2762769?v=4" width="100px;" alt="Tom Russell"/><br /><sub><b>Tom Russell</b></sub>](https://github.com/tomalrussell)<br />[🎨](#design-tomalrussell "Design") [🤔](#ideas-tomalrussell "Ideas, Planning, & Feedback") [💻](https://github.com/tomalrussell/colouring-london/commits?author=tomalrussell "Code") [📖](https://github.com/tomalrussell/colouring-london/commits?author=tomalrussell "Documentation") |
-| :---: | :---: | :---: |
+| [<img src="https://avatars0.githubusercontent.com/u/6041913?v=4" width="100px;" alt="dominic"/><br /><sub><b>dominic</b></sub>](https://dghumphrey.co.uk/)<br />[🤔](#ideas-dominijk "Ideas, Planning, & Feedback") [🖋](#content-dominijk "Content") | [<img src="https://avatars3.githubusercontent.com/u/42236514?v=4" width="100px;" alt="polly64"/><br /><sub><b>polly64</b></sub>](https://github.com/polly64)<br />[🎨](#design-polly64 "Design") [🤔](#ideas-polly64 "Ideas, Planning, & Feedback") [🖋](#content-polly64 "Content") [🔍](#fundingFinding-polly64 "Funding Finding") | [<img src="https://avatars2.githubusercontent.com/u/2762769?v=4" width="100px;" alt="Tom Russell"/><br /><sub><b>Tom Russell</b></sub>](https://github.com/tomalrussell)<br />[🎨](#design-tomalrussell "Design") [🤔](#ideas-tomalrussell "Ideas, Planning, & Feedback") [💻](https://github.com/tomalrussell/colouring-london/commits?author=tomalrussell "Code") [📖](https://github.com/tomalrussell/colouring-london/commits?author=tomalrussell "Documentation") | [<img src="https://avatars1.githubusercontent.com/u/5138911?v=4" width="100px;" alt="Adam Dennett"/><br /><sub><b>Adam Dennett</b></sub>](https://github.com/adamdennett)<br />[🤔](#ideas-adamdennett "Ideas, Planning, & Feedback") |
+| :---: | :---: | :---: | :---: |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
\ No newline at end of file